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authorArtem Bityutskiy <artem.bityutskiy@linux.intel.com>2011-12-30 19:15:59 +0400
committerDavid Woodhouse <David.Woodhouse@intel.com>2012-01-09 22:26:23 +0400
commit079c985e7a6f4ce60f931cebfdd5ee3c38347e31 (patch)
treeb4db3f6e38409eeaa8daff4c17b8f642d0939177 /include/linux/mtd
parent381345652fca688aeaa967c231e5075cf68d05b6 (diff)
downloadlinux-079c985e7a6f4ce60f931cebfdd5ee3c38347e31.tar.xz
mtd: do not use mtd->suspend and mtd->resume directly
Just call the 'mtd_suspend()' and 'mtd_resume()' - they will do nothing if the operation is not defined. Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'include/linux/mtd')
-rw-r--r--include/linux/mtd/mtd.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 6c91ba59c229..089370758fc9 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -427,12 +427,15 @@ static inline int mtd_is_locked(struct mtd_info *mtd, loff_t ofs, uint64_t len)
static inline int mtd_suspend(struct mtd_info *mtd)
{
+ if (!mtd->suspend)
+ return -EOPNOTSUPP;
return mtd->suspend(mtd);
}
static inline void mtd_resume(struct mtd_info *mtd)
{
- mtd->resume(mtd);
+ if (mtd->resume)
+ mtd->resume(mtd);
}
static inline int mtd_block_isbad(struct mtd_info *mtd, loff_t ofs)